tree 96d8106a0800a839d8f6bffaf7485b92dcf78a6c
parent affbc19a68f9966ad65a773db405f78e2bafc07b
author Yan, Zheng <zyan@redhat.com> 1431595362 +0800
committer Ilya Dryomov <idryomov@gmail.com> 1435222169 +0300

ceph: don't pre-allocate space for cap release messages

Previously we pre-allocate cap release messages for each caps. This
wastes lots of memory when there are large amount of caps. This patch
make the code not pre-allocate the cap release messages. Instead,
we add the corresponding ceph_cap struct to a list when releasing a
cap. Later when flush cap releases is needed, we allocate the cap
release messages dynamically.

Signed-off-by: Yan, Zheng <zyan@redhat.com>